Home / 383,726,094,271.56-574,675,411,807.92-222,036,746,708.78

Finding the Fourth Proportional to 383,726,094,271.56, 574,675,411,807.92 and 222,036,746,708.78

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Solution

The fourth proportional to 383,726,094,271.56, 574,675,411,807.92 and 222,036,746,708.78 is: 332,526,405,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,726,094,271.56 : 574,675,411,807.92 = 222,036,746,708.78 : x
  2. Step 2: Convert to fraction form
    383,726,094,271.56/574,675,411,807.92 = 222,036,746,708.78/x
  3. Step 3: Cross multiply
    383,726,094,271.56x = 574,675,411,807.92 × 222,036,746,708.78
  4. Step 4: Simplify right side
    383,726,094,271.56x = 127,599,058,851,358,981,488,640
  5. Step 5: Solve for x
    x = 127,599,058,851,358,981,488,640/383,726,094,271.56
  6. Step 6: Final answer
    x = 332,526,405,569.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.